高密度下的Sakai-Sugimoto膜系统
高能物理 - 理论
2009-04-17 v3
摘要
在弱耦合条件下研究了Sakai-Sugimoto模型的D4-D8膜系统在高夸克密度下的行为。我们证明，在非常大的化学势下，或者等价地，在模型所具有的非常大的紧致维度下，色超导相（对于Nc~3）或手征密度波（对于Nc->无穷大）会消失。我们还结合QCD相图讨论了强耦合条件下的前景。
引用
@article{arxiv.0707.0101,
title = {Sakai-Sugimoto Brane System at High Density},
author = {Daiske Yamada},
journal= {arXiv preprint arXiv:0707.0101},
year = {2009}
}
备注
27 pages, In v2, section 3 of v1 is removed and replaced with comments on the strong coupling regime. Also some references added. v3 is the published version and title is also modified